From eafb7fbd5611c9248dd4526cde49d3af6cedf3ca Mon Sep 17 00:00:00 2001
From: mia <mia@grr.llc>
Date: Sat, 27 Jun 2026 20:51:47 -0400
Subject: [PATCH] steamos: tar --zstd instead of bsdtar

---
 distros/steamos/build-rootfs.sh | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/distros/steamos/build-rootfs.sh b/distros/steamos/build-rootfs.sh
index d6c755e..ed99ee7 100755
--- a/distros/steamos/build-rootfs.sh
+++ b/distros/steamos/build-rootfs.sh
@@ -138,7 +138,10 @@ echo "=== SteamOS: install linux-ps5 kernel pkg ==="
 PKG=$(ls /kernel-debs/linux-ps5-*.pkg.tar.zst 2>/dev/null | head -1)
 [ -z "$PKG" ] && { echo "ERROR: no linux-ps5 pkg.tar.zst in /kernel-debs/"; exit 1; }
 TMP=$(mktemp -d)
-bsdtar -xf "$PKG" -C "$TMP"
+# Upstream image-builder doesn't ship libarchive-tools (bsdtar). GNU tar
+# 1.32+ handles .pkg.tar.zst via --zstd; image-builder runs Ubuntu 24.04
+# with tar 1.35.
+tar --zstd -xf "$PKG" -C "$TMP"
 for d in usr boot etc; do
     [ -d "$TMP/$d" ] && cp -a "$TMP/$d"/. "$CHROOT/$d/" 2>/dev/null || true
 done